Android TV relies heavily on security certificates. If your box displays the wrong date and time, Wi-Fi will connect but show "No Internet." Go to Settings > Device Preferences > Date & Time and enable Automatic date & time via the network.
The B820CA15 uses a to register on the network. zte zxv10 b820ca15 fix
The official provider-specific update.zip firmware package for your exact B820CA15 revision. Flashing Instructions ZTE Boot Loop Fix Android TV relies heavily on security certificates
If your streaming box is frozen on the carrier screen or restarting continuously, you do not need to replace the hardware immediately. Implement this definitive troubleshooting protocol to flash, reset, and fix your ZTE ZXV10 B820CA15 Go to product viewer dialog for this item. Phase 1: Clear the System Cache & Hard Reset The official provider-specific update
If LOS is flashing red , do not touch the electronics. The issue is the fiber optic cable or the central office. If PWR is off , proceed to Part 2.
Use the remote to select in the menu that appears, then select Yes .